Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA: 323 [Rate centres in NPA 323] [Dial plan for NPA 323]

NXX: 526

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
323-526 A Los Angeles: DA 05 CA LSANCA34DS0  9740 PACIFIC BELL 730      
323-526 0 Los Angeles: DA 05 CA   9740 PACIFIC BELL 730      
323-526 1 Los Angeles: DA 05 CA   9740 PACIFIC BELL 730      
323-526 2 Los Angeles: DA 05 CA   9740 PACIFIC BELL 730      
323-526 3 Los Angeles: DA 05 CA   9740 PACIFIC BELL 730      
323-526 4 Los Angeles: DA 05 CA   9740 PACIFIC BELL 730      
323-526 5 Los Angeles: DA 05 CA   9740 PACIFIC BELL 730      
323-526 6 Los Angeles: DA 05 CA   9740 PACIFIC BELL 730      
323-526 7 Los Angeles: DA 05 CA   9740 PACIFIC BELL 730      
323-526 8 Los Angeles: DA 05 CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2010-03-23   
323-526 9 Los Angeles: DA 05 CA   9740 PACIFIC BELL 730      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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